Emerson Static Transfer Switch Input Junction Box, PS211005 Rev, Recommended Location for

Models: Static Transfer Switch

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Installation Drawings

Figure 29 Outline drawing for input junction box

Recommended Location for

Power Terminal Block

Customer Connection of Input

Power Raceway(by others)

3-Phase, 3-Wire Plus Ground

A

B

C

G

Location of

Factory-Supplied

Input Power

Cable Assembly

INPUT JUNCTION BOX

B

H

G

Diameter hole

EA

D

NOTES:

1.Two junction boxes are supplied, one for each input.

2.Cable(s) are factory-supplied to connect the junction box to the input busbars. See electrical field connections drawing for location.

3.Parallel cables are used on 400A and 600A units.

C

PS211005 Rev. 0

Input Junction Box

 

 

 

Dimensional Data - Inches (mm)

 

 

 

Rating

 

 

 

 

 

 

 

 

Wire Size Range

A

B

C

D

E

F

G

H

 

 

 

 

 

 

 

 

 

 

100A

16 (406)

14 (356)

6 (152)

17-1/2 (445)

12 (305)

16-3/4 (426)

5/16 (8)

1 (25)

#6 AWG to #2/0 AWG

 

 

 

 

 

 

 

 

 

 

250A - 600A

16 (406)

30 (762)

6 (152)

33 (830)

10 (254)

32 (813)

7/16 (11)

3 (76)

(2) #6 AWG to (2)

500 kcmil

 

 

 

 

 

 

 

 

 

42

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Emerson Static Transfer Switch user manual Input Junction Box, PS211005 Rev, Recommended Location for, Power Terminal Block